CA1011744A - Chromone derivatives - Google Patents
Chromone derivativesInfo
- Publication number
- CA1011744A CA1011744A CA105,993A CA105993A CA1011744A CA 1011744 A CA1011744 A CA 1011744A CA 105993 A CA105993 A CA 105993A CA 1011744 A CA1011744 A CA 1011744A
- Authority
- CA
- Canada
- Prior art keywords
- chromone derivatives
- chromone
- derivatives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1133770 | 1970-03-10 | ||
GB3711470 | 1970-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1011744A true CA1011744A (en) | 1977-06-07 |
Family
ID=26248206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA105,993A Expired CA1011744A (en) | 1970-03-10 | 1971-02-19 | Chromone derivatives |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5511676B1 (en) |
BE (1) | BE763707A (en) |
CA (1) | CA1011744A (en) |
DE (1) | DE2111145A1 (en) |
FR (1) | FR2104738A1 (en) |
NL (1) | NL7103229A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2361490A1 (en) * | 1972-12-15 | 1974-06-27 | Fisons Ltd | NEW 4-OXO-4H-1-BENZOPYRANE AND 4-OXO4H-1-THIO-BENZOPYRANE DERIVATIVES |
GB1448980A (en) * | 1973-01-19 | 1976-09-08 | Fisons Ltd | Unsymmetrically substituted bis-chromones |
-
1971
- 1971-02-19 CA CA105,993A patent/CA1011744A/en not_active Expired
- 1971-03-03 BE BE763707A patent/BE763707A/en unknown
- 1971-03-03 JP JP1069771A patent/JPS5511676B1/ja active Pending
- 1971-03-09 DE DE19712111145 patent/DE2111145A1/en active Pending
- 1971-03-10 NL NL7103229A patent/NL7103229A/xx unknown
- 1971-03-10 FR FR7108249A patent/FR2104738A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7103229A (en) | 1971-09-14 |
JPS5511676B1 (en) | 1980-03-26 |
DE2111145A1 (en) | 1971-09-23 |
FR2104738B1 (en) | 1974-08-30 |
BE763707A (en) | 1971-09-03 |
FR2104738A1 (en) | 1972-04-21 |
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